Summary statistics for fda_dt variable in demo2018q3 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
      fda_dt |    420,915    2.02e+07    85.40228   2.02e+07   2.02e+07

by Jean Roth , jroth@nber.org , 7 Mar 2019